You can customize default types of notifications: success, info, warning and default.
success: {// You can change success object to info, warning, error or defaulticon: string,// Define primary icon. // Default is:// 'fa-check-circle' to success messages;// 'fa-info-circle' to info messages;// 'fa-exclamation-triangle' to warning messages;// 'fa-ban' to error messages;// 'fa-bell' to default messages;showIcon: boolean,// Define if show primary icon or not. (default is true) close: boolean,// Icon to close notification. (default is true)timeout: Number,// Timeout to close notification. If you define with 0 and// the property above ('close') is true, the notification will// never close automatically. (in milliseconds, default is 2000)style: {backgroundColor: '#000',// The default background color of notification success.close: {fontSize: 20,// The font size of close icon.color: 'red'// The color of close icon.},icon: {color: '#777'// The color of primary icon.},title: {fontSize: 25,// The font size of title.color: 'rgb(255, 143, 28)'// The color of title.},message: {fontSize: 30,// The font size of message.color: '#F5F5F5'// The color of message.}}}